GDTF series Cable AC Resonance Test System is composed of frequency/voltage adjustment power, excitation transformers, reactors, capacitor divider. It adopts mode of power frequency adjustment to make reactor and tested capacitor realize resonance.
Features
1. Small size, light weight, portable design;
2. Single parts not more than 30kg, easy to carry;
3. Power supply with 220V or 380V single-phase, convenient for on-site power sourcing;
4. Dry type epoxy cast for reactor, nice and reliable, suitable for various types of cables;
5. imported SPWM digital waveform generated chip. 16 digit frequency resolution. Frequency fineness up to 0.1Hz at frequency of 20-300Hz;
6. Advanced IPM module, ensure stability and security of apparatus.
Specifications
Rated output voltage0 ~ 66kV(effective value) or belowOutput frequency20 ~ 300HzResonant voltage waveformSine wave, THD ≤ 1%Full load working timeContinuous working time 60minSystem quality factorMax. Load ≥ 20Frequency adjustmentFineness 0.1Hz, instability ≤ 0.01%Power supply220V or 380V single-phase